Overview

overview

10

Static

static

5

a92bbb7c5c...25.exe

windows7-x64

10

a92bbb7c5c...25.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    a92bbb7c5c81408764e5c648b1b27e6315f177295f74f2bc56df30be79056825.exe

  • Size

    576KB

  • Sample

    241222-art11swlcj

  • MD5

    1cfbbfa5376d5d95f2fec87308a15df3

  • SHA1

    5bd8020c0c508c298ee24d486ce2e838f0b77fe2

  • SHA256

    a92bbb7c5c81408764e5c648b1b27e6315f177295f74f2bc56df30be79056825

  • SHA512

    7fb6eb6e01dcf1c481fa73c92e5026d6f5c8dc74d4f210b7a310883508d4c9966fffdbc620d0f0d4a07fe1346ac26e496096fba3650c130a2518bbbed417d0ef

  • SSDEEP

    12288:+NWPkHlUkErBuxQ4uzi6d6dL/yiXLzeMdK6io8levy0FhVlpzkzDDoSk:+NWPkHlUfBgpuPdWzyuDTifgyWl/

Score
10/10
darkcometdiscoverypersistencerattrojanupx

Malware Config

Targets

    • Target

      a92bbb7c5c81408764e5c648b1b27e6315f177295f74f2bc56df30be79056825.exe

    • Size

      576KB

    • MD5

      1cfbbfa5376d5d95f2fec87308a15df3

    • SHA1

      5bd8020c0c508c298ee24d486ce2e838f0b77fe2

    • SHA256

      a92bbb7c5c81408764e5c648b1b27e6315f177295f74f2bc56df30be79056825

    • SHA512

      7fb6eb6e01dcf1c481fa73c92e5026d6f5c8dc74d4f210b7a310883508d4c9966fffdbc620d0f0d4a07fe1346ac26e496096fba3650c130a2518bbbed417d0ef

    • SSDEEP

      12288:+NWPkHlUkErBuxQ4uzi6d6dL/yiXLzeMdK6io8levy0FhVlpzkzDDoSk:+NWPkHlUfBgpuPdWzyuDTifgyWl/

    Score
    10/10
    darkcometdiscoverypersistencerattrojanupx

    • Darkcomet

      DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.

      trojanratdarkcomet

    • Darkcomet family

      darkcomet

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks